@@ -1,111 +1,40 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (c) 2000 Silicon Graphics, Inc. All Rights Reserved.
- * AUTHOR : William Roske
- * CO-PILOT : Dave Fenner
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of version 2 of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it would be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
- *
- * Further, this software is distributed without any warranty that it is
- * free of the rightful claim of any third person regarding infringement
- * or the like. Any license provided herein, whether implied or
- * otherwise, applies only to this software file. Patent licenses, if
- * any, provided herein do not apply to combinations of this program with
- * other software, or any other product whatsoever.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- *
- * Contact information: Silicon Graphics, Inc., 1600 Amphitheatre Pkwy,
- * Mountain View, CA 94043, or:
- *
- * http://www.sgi.com
- *
- * For further information regarding this notice, see:
- *
- * http://oss.sgi.com/projects/GenInfo/NoticeExplan/
- *
- */
-/*
- * DESCRIPTION
- * 1.) test sbrk(8192) should return successfully.
- * 2.) test sbrk(-8192) should return successfully.
+ * AUTHOR : William Roske, CO-PILOT : Dave Fenner
+ * Copyright (c) 2023 SUSE LLC Avinesh Kumar <avinesh.kumar@suse.com>
*/
-#include <unistd.h>
-#include <errno.h>
-#include <string.h>
-#include <signal.h>
-#include <sys/types.h>
-
-#include "test.h"
+/*\
+ * [Description]
+ *
+ * Verify that sbrk() successfully increments or decrements the program's
+ * data break.
+ */
-char *TCID = "sbrk01";
+#include "tst_test.h"
-static struct test_case_t {
+static struct tcase {
long increment;
-} test_cases[] = {
+} tcases[] = {
+ {0},
{8192},
- {-8192},
+ {-8192}
};
-static void setup(void);
-static void sbrk_verify(const struct test_case_t *);
-static void cleanup(void);
-
-int TST_TOTAL = ARRAY_SIZE(test_cases);
-
-int main(int ac, char **av)
+static void run(unsigned int i)
{
- int lc;
- int i;
-
- tst_parse_opts(ac, av, NULL, NULL);
+ struct tcase *tc = &tcases[i];
- setup();
+ TESTPTR(sbrk(tc->increment));
- for (lc = 0; TEST_LOOPING(lc); lc++) {
-
- tst_count = 0;
-
- for (i = 0; i < TST_TOTAL; i++)
- sbrk_verify(&test_cases[i]);
- }
-
- cleanup();
- tst_exit();
-
-}
-
-static void setup(void)
-{
- tst_sig(NOFORK, DEF_HANDLER, cleanup);
-
- TEST_PAUSE;
+ if (TST_RET_PTR == (void *) -1)
+ tst_res(TFAIL | TTERRNO, "sbrk(%ld) failed", tc->increment);
+ else
+ tst_res(TPASS, "sbrk(%ld) returned %p", tc->increment, TST_RET_PTR);
}
-static void sbrk_verify(const struct test_case_t *test)
-{
- void *tret;
-
- tret = sbrk(test->increment);
- TEST_ERRNO = errno;
-
- if (tret == (void *)-1) {
- tst_resm(TFAIL | TTERRNO, "sbrk - Increase by %ld bytes failed",
- test->increment);
- } else {
- tst_resm(TPASS, "sbrk - Increase by %ld bytes returned %p",
- test->increment, tret);
- }
-}
-
-static void cleanup(void)
-{
-}
+static struct tst_test test = {
+ .test = run,
+ .tcnt = ARRAY_SIZE(tcases)
+};
Signed-off-by: Avinesh Kumar <akumar@suse.de> --- testcases/kernel/syscalls/sbrk/sbrk01.c | 121 +++++------------------- 1 file changed, 25 insertions(+), 96 deletions(-)